1·Of course, SQL performance is a complex topic, and understanding every nuance of how SQL performs can take a lifetime.
当然，SQL性能是一个复杂的话题，而且了解SQL的执行方式的每一个细微差别可能要花一生的时间。
2·Ferrucci then begins: "Real language is filled with nuance, slang and metaphor.
然后费鲁奇接着说：“现实语言充满细微差别，俚语和比喻。
3·OK, so a little nuance that I'm using there.
好，我这里用了一点细微差别。
4·Real Programmers know every nuance of every instruction and use them all in every Real Program.
真正的程序员知道每一个指令的细微差别，并在程序中使用所有的指令。
5·This gives the concept of such words a different nuance for each language.
这给了这些词汇的概念对每一种语言的不同的细微差别。